WO2012077935A2 - Appareil d'affichage - Google Patents

Appareil d'affichage Download PDF

Info

Publication number
WO2012077935A2
WO2012077935A2 PCT/KR2011/009265 KR2011009265W WO2012077935A2 WO 2012077935 A2 WO2012077935 A2 WO 2012077935A2 KR 2011009265 W KR2011009265 W KR 2011009265W WO 2012077935 A2 WO2012077935 A2 WO 2012077935A2
Authority
WO
WIPO (PCT)
Prior art keywords
display apparatus
case portion
circuit board
display panel
panel
Prior art date
Application number
PCT/KR2011/009265
Other languages
English (en)
Other versions
WO2012077935A3 (fr
Inventor
Hyun Yong Choi
Jae Hoo Park
Original Assignee
Samsung Electronics Co., Ltd.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co., Ltd. filed Critical Samsung Electronics Co., Ltd.
Priority to CN201180067206.0A priority Critical patent/CN103583039B/zh
Priority to EP11846288.6A priority patent/EP2649791A4/fr
Publication of WO2012077935A2 publication Critical patent/WO2012077935A2/fr
Publication of WO2012077935A3 publication Critical patent/WO2012077935A3/fr

Links

Images

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F13/00—Illuminated signs; Luminous advertising
    • G09F13/04—Signs, boards or panels, illuminated from behind the insignia
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
    • G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/645—Mounting of picture tube on chassis or in housing

Definitions

  • Exemplary embodiments of the present inventive concept relate to a display apparatus which receives image data and then displays images.
  • display apparatuses include a display panel to display an image, and the display apparatus includes a liquid crystal panel or a PDP.
  • a display apparatus includes a display panel, a backlight unit disposed on the rear surface of the display panel, and a case provided with an opening which exposes a front surface of the display panel.
  • a display apparatus in which, after openings are formed at both sides of a case, a display panel and a backlight unit are disposed, corresponding to the respective openings, so that images may be displayed on both sides of the display apparatus.
  • a display apparatus includes a display panel which bilaterally displays images on opposite sides of the display panel and reverse to each other through both surfaces of the display panel, a first case portion provided with a first opening to expose a first surface of the display panel, and a second case portion provided with a second opening to expose a second surface of the display panel opposite from the first surface and connected to the first case portion so that the display panel is installed between the first and second case portions.
  • the first case portion and the second case portion may be formed of a transparent material.
  • the display panel may include panel circuit boards formed of a flexible material.
  • the display apparatus may further include a control unit including a main circuit board connected to the panel circuit boards.
  • the control unit may further include a base plate on which the main circuit board is mounted and a cover connected to the base plate for covering the main circuit board.
  • Board installation parts corresponding to each other may be provided on the first case portion and the second case portion so that the panel circuit boards are installed between the board installation parts.
  • the board installation parts may be formed at the upper ends of the first case portion and the second case portion, and the control unit may be disposed on the outer surface of one of the board installation parts.
  • the display apparatus may further include a pair of wire support members installed on the control unit and a wire provided with both ends respectively installed at the pair of wire support members.
  • the display apparatus may further include a plurality of first latching protrusions provided in a hook shape on one of the first case portion and the second case portion and a plurality of latching parts provided on the other of the first case portion and the second case portion so that the plurality of first latching protrusions are locked with the plurality of latching parts, and the plurality of first latching protrusions and the plurality of latching parts may be formed along the edges of the first case portion and the second case portion.
  • the display apparatus may further include at least one installation hole provided on the base plate and at least one second latching protrusion protruding from one of the first case portion and the second case portion, extending sideways, passing through the at least one installation hole, and supported by a portion of the base plate adjacent to the at least one installation hole.
  • the main circuit board may include at least one input/output terminal to or from which image data is input or output.
  • the main circuit board may further include a power supply terminal to supply power.
  • a first through part may be provided on the cover at a position corresponding to the at least one input/output terminal and the power supply terminal.
  • the at least one input/output terminal and the power supply terminal may be disposed at the upper end of the main circuit board so as to face upwards, and the first through part may be formed at the upper end of the cover.
  • the main circuit board may include a connection terminal to which a connection line connected to the panel circuit boards is connected.
  • a second through part and a third through part for passing the connection line may be provided on the cover and the base plate.
  • a fourth through part may be provided on a second case portion.
  • a display apparatus includes a display panel, a case installed at a periphery of the display panel, a panel circuit board disposed inside of one end of the case, the one end having a width larger than other ends of the case, and configured to drive the display panel, a main circuit board disposed at an outer side of the end portion and electrically connected to the panel circuit board to control the display panel, and a cover configured to cover the main circuit board.
  • the display panel includes a transparent display panel having both side surfaces passing light therethrough to the outside.
  • a display apparatus in accordance with one exemplary embodiment uses one display panel which displays images through both surfaces thereof.
  • the display apparatus which displays the images through both surfaces thereof may have a small thickness.
  • FIG. 1 is a perspective view of a display apparatus in accordance with one exemplary embodiment
  • FIG. 2 is an exploded perspective view of the display apparatus in accordance with the exemplary embodiment
  • FIG. 3 is an exploded perspective view illustrating an installation state of a control unit applied to the display apparatus in accordance with the exemplary embodiment
  • FIG. 4 is a perspective view of a main circuit board applied to the display apparatus in accordance with the exemplary embodiment
  • FIG. 5 is a cross-sectional view illustrating a connection state between a first case portion and a second case portion of the display apparatus in accordance with the exemplary embodiment
  • FIG. 6 is a cross-sectional view illustrating a connection state between a base plate and the second case portion of the display apparatus in accordance with the exemplary embodiment.
  • FIG. 7 is a perspective view of a circuit board applied to a display apparatus in accordance with another exemplary embodiment.
  • a display apparatus 100 in accordance with this exemplary embodiment includes a display panel 10 and case portions 20 and 30 , the case portions 20 and 30 installed at a periphery of the display panel 10.
  • the display panel 10 is a color liquid crystal panel.
  • the display panel 10 is formed using a transparent display having both side surfaces that allow light having passed through liquid crystal elements forming display panel 10 to be transmitted to the outsidetherethrough . Therefore, images bilaterally reverse and opposite to each other are displayed on both side surfaces of display panel 10 applied to this exemplary embodiment.
  • panel circuit boards 11 formed of a flexible material and transmit an electrical signal to the respective liquid crystal elements in order to respectively operate the liquid crystal elements, are connected to the upper end of display panel 10.
  • display panel 10 which is operated by light generated by an external lighting device to light an indoor space without a component corresponding to a backlight unit, is applied. Since display apparatus 100 may be operated through the external lighting device without installation of a light source within display apparatus 100, the thickness of display apparatus 100 which displays images on both side surfaces thereof, may be reduced.
  • Case portions 20 and 30 are formed of a transparent material so as to more easily transmit light generated from the external lighting device to display panel 10.
  • Case portions 20 and 30 include a first case portion 20 and a second case portion 30 which are connected to each other so that display panel 10 is installed therebetween.
  • First case portion 20 is provided with a first opening 21 to expose a first surface of display panel 10
  • second case portion 30 is provided with a second opening 31 to expose a second surface of display panel 10, opposite to the first surface.
  • first surface and the second surface of display panel 10 are exposed to the outside through first opening 21 and the second opening 31, and thus images bilaterally reverse to each other, displayed on the first and second display surfaces of display panel 10, may be seen from the outside.
  • First case portion 20 and second case portion 30 may be connected to each other through methods, such as snap fittings or fusion.
  • first case portion 20 and second case portion 30 are connected to each other through snap fittings, as shown in FIG. 5.
  • latching parts 23 (Fig. 5) formed in a groove or hole shape are provided on the first case portion 20, and first latching protrusions 33 are formed in a hook shape at positions corresponding to latching parts 23 and are locked with latching parts 23 provided on second case portion 30.
  • a plurality of latching parts 23 and a plurality of first latching protrusions 33 are formed along the edges of the first case 20 and the second case 30.
  • upper ends of the first case portion 20 and the second case portion 30 each have a width larger than that of other ends of the first case portion 20 and the second case portion 30.
  • the upper ends of the fist case portion 20 and the second case portion 30 form a first board installation part 22 and a second board installation part 32, respectively, that interpose a panel circuit board 11 therebetween.
  • Display apparatus 100 includes a control unit 40 for controlling display apparatus 100.
  • Control unit 40 is installed at one side of the case portions 20 and 30.
  • control unit 40 is installed at the second board installation part 32 of the second case portion 30, thus allowing panel circuit boards 11 to be easily connected to a main circuit board 43 of control unit 40, which will be described later.
  • Control unit 40 includes main circuit board 43 connected to panel circuit boards 11 through a connection line 12 to control operation of display panel 10, a base plate 41, on which main circuit board 43 is mounted, installed on the board installation parts 22 and 32 of the case portions 20 and 30, and a cover 42 connected to the base plate 41 through screws, etc. to cover main circuit board 43 mounted on base plate 41.
  • Installation holes 41a are provided on base plate 41 of control unit 40 so as to install control unit 40 on case portions 20 and 30, and second latching protrusions 35 protruding toward base plate 41 and extending sideways are provided on second case portion 30.
  • first latching protrusions 33 extend integrally from second board installation part 32 of second case portion 30. Therefore, when base plate 41 moves sideways, after base plate 41 is installed such that second latching protrusions 35 pass through installation holes 41a.
  • second latching protrusions 35 are hung on and supported by portions of base plate 41 adjacent to installation holes 41a, and thus the base plate 41 is installed on the case portions 20 and 30.
  • Various input/output terminals 434, 435 and 436 are provided to input and output image data.
  • a power supply terminal 437 to which a power line is connected to receive power from the outside, and connection terminals 438 to which a switch provided on display apparatus 100 or a receiver of a remote controller is connected in order to operate display apparatus 100, are disposed on main circuit board 43.
  • input/output terminals 434, 435 and 436 include an HDMI terminal 434 to input an image signal, a D-sub terminal 435 and an audio input terminal 436.
  • input/output terminals 434, 435 and 436 and power supply terminal 437 are disposed at the upper end of the main circuit board 43 while facing upwards to be easily connected to input/output lines and a power line extending from the ceiling.
  • a first through part 42a formed in a groove shape by cutting a part of cover 42 is provided at the upper end of cover 42 so as to allow the input/output lines and the power line to be connected to input/output terminals 434, 435 and 436 and power supply terminal 437, as shown in FIG. 3.
  • a second through part 42b, a third through part 41b and a fourth through part 34 are provided at the upper end of the cover 42, the upper end of the base plate 41 and the upper end of the second case portion 30 at positions corresponding to one another so as to allow panel circuit boards 11 and main circuit board 43 to be connected to each other.
  • display apparatus 100 may be installed at a place allowing both sides of display apparatus 100 to be opened rather than a place allowing one side of the display apparatus to be closed, such as a wall. Therefore, in this embodiment, display apparatus 100 is installed under the condition that display apparatus 100 is hung on the ceiling through a wire W.
  • display apparatus 100 In order to install display apparatus 100 in such a manner, a pair of wire support members 50 for supporting wire W are installed on both sides of control unit 40, as shown in FIG. 2, and both ends of the wire W are respectively fixed to wire support members 50. Therefore, display apparatus 100 may be hung on the ceiling by hanging the central portion of wire W to a hook fixed to the ceiling (not shown).
  • first board installation part 22 and second board installation part 32 are not limited thereto. That is, first board installation part 22 and second board installation part 32 may be formed by increasing the width of the side ends or the lower ends of first case portion 20 and second case portion 30 such that the side ends or the lower ends of the first case portion 20 and the second case portion 30 each have a width larger than other ends of the first case portion 20 and the second case portion 30.
  • a light source such as light emitting diodes
  • the display panel 10 may be installed on case portions 20 or 30 or control unit 40 so that images may be formed on both side surfaces of the display panel 10 using light generated from the light source.
  • control unit 40 may be installed at second board installation part 32 provided on second case portion 30, the position of control unit 40 is not limited thereto. That is, control unit 40 may be installed at the outside of display apparatus 100 and then be connected to panel circuit boards 110 through a wire.
  • input/output terminals 434, 435 and 436 and power supply terminal 437 are disposed at the upper end of main circuit board 43 while facing upwards so as to be easily connected to the input/output lines and the power line extending from the ceiling
  • disposition of input/output terminals 434, 435 and 436 and power supply terminal 437 is not limited thereto. That is, input/output terminals 434, 435 and 436 and power supply terminal 437 may face to the front surface of cover 42, as shown in FIG. 7, so as to be easily connected to input/output lines and a power line extending from a region in front of cover 42.

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)

Abstract

La présente invention concerne un appareil d'affichage comportant un panneau d'affichage qui affiche de manière bilatérale des images sur des côtés opposés du panneau d'affichage et inversées entre elles par le biais de surfaces opposées du panneau d'affichage. Une première partie de boîtier est dotée d'une première ouverture servant à exposer une première surface du panneau d'affichage, et une seconde partie de boîtier est dotée d'une seconde ouverture servant à exposer une seconde surface du panneau d'affichage opposée à la première surface, et est en liaison avec la première partie de boîtier de sorte que le panneau d'affichage soit installé entre les première et seconde parties de boîtier. Par conséquent, l'appareil d'affichage, qui affiche des images par le biais de ses deux surfaces, a une faible épaisseur.
PCT/KR2011/009265 2010-12-10 2011-12-01 Appareil d'affichage WO2012077935A2 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201180067206.0A CN103583039B (zh) 2010-12-10 2011-12-01 显示装置
EP11846288.6A EP2649791A4 (fr) 2010-12-10 2011-12-01 Appareil d'affichage

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2010-0125967 2010-12-10
KR1020100125967A KR20120064780A (ko) 2010-12-10 2010-12-10 디스플레이 장치

Publications (2)

Publication Number Publication Date
WO2012077935A2 true WO2012077935A2 (fr) 2012-06-14
WO2012077935A3 WO2012077935A3 (fr) 2012-10-04

Family

ID=46198837

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009265 WO2012077935A2 (fr) 2010-12-10 2011-12-01 Appareil d'affichage

Country Status (5)

Country Link
US (1) US20120146883A1 (fr)
EP (1) EP2649791A4 (fr)
KR (1) KR20120064780A (fr)
CN (1) CN103583039B (fr)
WO (1) WO2012077935A2 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11683893B2 (en) * 2018-12-27 2023-06-20 Saturn Licensing Llc Display apparatus

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5856819A (en) 1996-04-29 1999-01-05 Gateway 2000, Inc. Bi-directional presentation display
US20080000122A1 (en) 2006-06-03 2008-01-03 The Samson Group, Llc System and methods permitting the display of images, text and messages on a network of electronic paper-like displays in indoor modular signs

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI241879B (en) * 2002-01-04 2005-10-11 Chi Mei Optoelectronics Corp Structure for assembling metal frame and the electronic module board of LCD
CN100504535C (zh) * 2002-10-17 2009-06-24 夏普株式会社 显示器件和显示器件装载设备
EP1598796B1 (fr) * 2003-02-28 2013-10-16 Semiconductor Energy Laboratory Co., Ltd. Affichage et terminal mobile repliable
JP4614633B2 (ja) * 2003-04-09 2011-01-19 株式会社半導体エネルギー研究所 電子機器
KR100995576B1 (ko) * 2003-06-25 2010-11-19 삼성전자주식회사 액정표시장치 및 이를 갖는 타블렛 피씨
US7355562B2 (en) * 2004-02-17 2008-04-08 Thomas Schubert Electronic interlocking graphics panel formed of modular interconnecting parts
JP2006154132A (ja) * 2004-11-26 2006-06-15 Sanyo Electric Co Ltd 表示装置、表示装置を含む携帯電話および表示装置の製造方法
TW200617498A (en) * 2004-11-26 2006-06-01 Sanyo Electric Co Display device, portable machine and manufacturing method of display device
US7545341B2 (en) * 2005-02-18 2009-06-09 Gfx International Inc. Double-sided electronic display
CN1844977A (zh) * 2005-04-09 2006-10-11 群康科技(深圳)有限公司 液晶显示面板
KR20060121486A (ko) * 2005-05-24 2006-11-29 삼성에스디아이 주식회사 양면 평판 표시장치
KR101261604B1 (ko) * 2006-07-06 2013-05-06 삼성디스플레이 주식회사 양면 표시 장치
KR101385231B1 (ko) * 2006-08-24 2014-04-14 삼성디스플레이 주식회사 평판표시장치
US7724540B1 (en) * 2007-03-13 2010-05-25 Yazaki North America, Inc. Spacer for circuit boards
US8313068B2 (en) * 2008-05-08 2012-11-20 Samsung Electronics Co., Ltd. Lifting device for display apparatus
KR100968475B1 (ko) * 2008-07-21 2010-07-07 주식회사 로지텔 엘시디 모니터용 프레임 구조
CN101661146B (zh) * 2008-08-28 2012-10-17 深圳富泰宏精密工业有限公司 卡合结构
TWI421810B (zh) * 2009-06-08 2014-01-01 Ind Tech Res Inst 雙面可顯示的顯示器

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5856819A (en) 1996-04-29 1999-01-05 Gateway 2000, Inc. Bi-directional presentation display
US20080000122A1 (en) 2006-06-03 2008-01-03 The Samson Group, Llc System and methods permitting the display of images, text and messages on a network of electronic paper-like displays in indoor modular signs

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2649791A4

Also Published As

Publication number Publication date
EP2649791A4 (fr) 2016-03-09
CN103583039B (zh) 2017-07-21
US20120146883A1 (en) 2012-06-14
CN103583039A (zh) 2014-02-12
WO2012077935A3 (fr) 2012-10-04
EP2649791A2 (fr) 2013-10-16
KR20120064780A (ko) 2012-06-20

Similar Documents

Publication Publication Date Title
US9844153B2 (en) Display device
AU2015364006B2 (en) Electronic device
WO2020196996A1 (fr) Dispositif d'affichage
WO2010117222A2 (fr) Dispositif d'affichage
WO2011037385A2 (fr) Appareil d'affichage
CN107272238A (zh) 显示装置
WO2014133296A1 (fr) Appareil d'affichage
WO2016163766A2 (fr) Appareil d'affichage et dispositif de montage mural pour appareil d'affichage
WO2015093788A1 (fr) Appareil d'affichage d'une image en trois dimensions
WO2017065377A1 (fr) Commutateur tactile pouvant être fixé sur une paroi
WO2013100611A1 (fr) Appareil d'affichage
US9713272B2 (en) Display device
WO2015199393A1 (fr) Appareil d'affichage
WO2017146409A1 (fr) Structure de connexion de carte imprimé et dispositif d'affichage la comprenant
WO2012077935A2 (fr) Appareil d'affichage
TWI419573B (zh) 監視和控制裝置
WO2015020279A1 (fr) Appareil d'affichage à cristaux liquides ayant une fonction d'éclairage
WO2020004913A1 (fr) Dispositif d'affichage
WO2023027349A1 (fr) Appareil et procédé pour fixer/détacher une unité de recouvrement incurvée
KR101648403B1 (ko) 옥외용 조립식 엘이디 발광 모듈 및 이를 포함하는 시스템
WO2020013401A1 (fr) Dispositif d'affichage
WO2018070748A1 (fr) Dispositif d'affichage
WO2020153516A1 (fr) Dispositif d'affichage
WO2013002536A1 (fr) Lumière de guidage de siège de théâtre
WO2019031684A1 (fr) Dispositif d'affichage

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11846288

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE